Ransomware Research
Gpcode Ransomware
Gpcode is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2010, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Gpcode
- First Seen
- November 1, 2010
How Gpcode Ransomware Works
File Encryption Patterns
Gpcode modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..LOL!.._CRYPTRansom Note and Payment Demands
After encrypting files, Gpcode displays ransom notes demanding payment for file recovery:
how to get data.txtRansom message:
notes/how to get data.txt
Note locations:
EveryFolder!_READ_ME_!.txtRansom message:
notes/!_READ_ME_!.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Gpcode ransomware:
gpcode.exe
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About This Analysis
This Gpcode ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Gpcode.
Last updated: October 30, 2025
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